License plates numbers starting from AA

It is worth noting that in some countries, like the United States, the car owner has an opportunity to choose any color for a car number license plate, becoming an individual. But if the owner did not want to order the individual color of the license plate, it somehow will produce color in accordance with the state, as in different states use their own color colors to facilitate the identification of vehicles. By the way it should be noted that usually all car license plates, are assigned in ascending order, in alphabetical order, from the least to the greatest. Now you have chosen the first two characters of the license plate AA, right now you need to choose from the following 2 signs to continue use of the site.